Here's the balanced chemical equation:
Hg₂(NO₃)₂ (aq) + 2 LiCl (aq) → Hg₂Cl₂ (s) + 2 LiNO₃ (aq)
Explanation:
* Hg₂(NO₃)₂ (aq): Mercurous nitrate, a white crystalline solid, is soluble in water (aq) and exists as ions.
* LiCl (aq): Lithium chloride, a white solid, is also soluble in water (aq) and exists as ions.
* Hg₂Cl₂ (s): Mercurous chloride is a white, insoluble solid (s) that precipitates out of the solution.
* LiNO₃ (aq): Lithium nitrate, a white solid, is soluble in water (aq) and remains in solution.
Key observations:
* Formation of a white precipitate: This is the most noticeable visual indication of the reaction.
* No significant color change: The solution might become slightly cloudy due to the precipitate formation.
Important note: Mercurous compounds, like mercurous chloride, are toxic. Handle them with care and dispose of them properly.